From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 09/25] drm/i915/icl: Refine PG_HYSTERESIS Date: Mon, 11 Nov 2019 12:59:10 +0200 Message-ID: <875zjq65mp.fsf@gaia.fi.intel.com> References: <20191110185806.17413-1-chris@chris-wilson.co.uk> <20191110185806.17413-9-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F50C6E8AA for ; Mon, 11 Nov 2019 10:59:20 +0000 (UTC) In-Reply-To: <20191110185806.17413-9-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQWZ0ZXIg ZG9pbmcgc29tZSBtZWFzdXJpbmcsIEljZWxha2UgYmVoYXZlcyBvbiBhIHBhciB3aXRoIEJyb2Fk d2VsbCwgYW5kCj4gd2l0aG91dCBoYXZpbmcgdG8gY29tcHJvbWlzZSBmb3IgbG93IHBvd2VyIGNv cmVzIHdpdGggbG9uZyBsYXRlbmNpZXMsIHdlCj4gY2FuIHJlZHVjZSB0aGUgcG93ZXJnYXRpbmcg aHlzdGVyZXNpcyBzbyB0aGF0IHRoZSBwb3dlcnNhdmluZyBpcyBlbmFibGVkCj4gZmFzdGVyLiBO byBpbXBhY3Qgb2JzZXJ2ZWQgb24gY2xpZW50IHNpZGUgdGhyb3VnaHB1dCBtZWFzdXJlcyAoc28K PiBuZWdsaWdpYmxlIGluY3JlYXNlIGluIGV4dHJhIHN3aXRjaGluZyksIGFuZCBpbnNwZWN0aW9u IGZyb20gaGlnaAo+IGZyZXF1ZW5jeSBwb2xsaW5nIHVzaW5nIGlndC9nZW1fZXhlY19ub3Avc2Vx dWVudGlhbCwgcHJvdmlkZWQgYW4gZXN0aW1hdGUKPiBmb3IgdGhlIHVwcGVyIGJvdW5kIGJlZm9y ZSB3ZSBjYW4gbWVhc3VyZSBhIHN1YnN0YW50aWFsIGltcGFjdCBvbgo+IGxhdGVuY3kuCj4KPiBT aWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBD YzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cj4gLS0tCj4g IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jIHwgMTMgKysrKystLS0tLS0tLQo+ ICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQo+Cj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmM2LmMKPiBpbmRleCA1YWQ0YTkyYTk1ODIuLjVlM2JhMDM0 YmQ0NiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9yYzYuYwo+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jCj4gQEAgLTg4LDE1ICs4 OCwxMiBAQCBzdGF0aWMgdm9pZCBnZW4xMV9yYzZfZW5hYmxlKHN0cnVjdCBpbnRlbF9yYzYgKnJj NikKPiAgCSAqIGRvIG5vdCB3YW50IHRoZSBlbmFibGUgaHlzdGVyZXNpcyB0byBsZXNzIHRoYW4g dGhlIHdha2V1cCBsYXRlbmN5Lgo+ICAJICoKPiAgCSAqIGlndC9nZW1fZXhlY19ub3Avc2VxdWVu dGlhbCBwcm92aWRlcyBhIHJvdWdoIGVzdGltYXRlIGZvciB0aGUKPiAtCSAqIHNlcnZpY2UgbGF0 ZW5jeSwgYW5kIHB1dHMgaXQgYXJvdW5kIDEwdXMgZm9yIEJyb2Fkd2VsbCAoYW5kIG90aGVyCj4g LQkgKiBiaWcgY29yZSkgYW5kIGFyb3VuZCA0MHVzIGZvciBCcm94dG9uIChhbmQgb3RoZXIgbG93 IHBvd2VyIGNvcmVzKS4KPiAtCSAqIFtOb3RlIHRoYXQgZm9yIGxlZ2FjeSByaW5nYnVmZmVyIHN1 Ym1pc3Npb24sIHRoaXMgaXMgbGVzcyB0aGFuIDF1cyFdCj4gLQkgKiBIb3dldmVyLCB0aGUgd2Fr ZXVwIGxhdGVuY3kgb24gQnJveHRvbiBpcyBjbG9zZXIgdG8gMTAwdXMuIFRvIGJlCj4gLQkgKiBj b25zZXJ2YXRpdmUsIHdlIGhhdmUgdG8gZmFjdG9yIGluIGEgY29udGV4dCBzd2l0Y2ggb24gdG9w IChkdWUKPiAtCSAqIHRvIGtzb2Z0aXJxZCkuCj4gKwkgKiBzZXJ2aWNlIGxhdGVuY3ksIGFuZCBw dXRzIGl0IHVuZGVyIDEwdXMgZm9yIEljZWxha2UsIHNpbWlsYXIgdG8KPiArCSAqIEJyb2Fkd2Vs bCssIFRvIGJlIGNvbnNlcnZhdGl2ZSwgd2Ugd2FudCB0byBmYWN0b3IgaW4gYSBjb250ZXh0Cj4g KwkgKiBzd2l0Y2ggb24gdG9wIChkdWUgdG8ga3NvZnRpcnFkKS4KPiAgCSAqLwo+IC0Jc2V0KHVu Y29yZSwgR0VOOV9NRURJQV9QR19JRExFX0hZU1RFUkVTSVMsIDI1MCk7Cj4gLQlzZXQodW5jb3Jl LCBHRU45X1JFTkRFUl9QR19JRExFX0hZU1RFUkVTSVMsIDI1MCk7Cj4gKwlzZXQodW5jb3JlLCBH RU45X01FRElBX1BHX0lETEVfSFlTVEVSRVNJUywgNjApOwo+ICsJc2V0KHVuY29yZSwgR0VOOV9S RU5ERVJfUEdfSURMRV9IWVNURVJFU0lTLCA2MCk7CgpEZWphLXZ1IG1vbWVudCBpbiBoZXJlLiBJ IHRoaW5rIEkgaGF2ZSBhbHJlYWR5IHN0YW1wZWQgdGhpcyBwYXRjaC4KClRoZSBwcm9wb3NlZCBy YW5nZXMgYXJlIHdlbGwgd2l0aGluIHdoYXQgdGhlIGJzcGVjIHJlY29tbWVuZHMuCk5vIHVzZSB0 byBsb3NlIGVuZXJneSB3aXRob3V0IHVwc2lkZS4KClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxh IDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KCj4gIAo+ICAJLyogM2E6IEVuYWJsZSBS QzYgKi8KPiAgCXNldCh1bmNvcmUsIEdFTjZfUkNfQ09OVFJPTCwKPiAtLSAKPiAyLjI0LjAKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DFD7C43331 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191111105910.hOIKC2DZfir-z424iLFZ4iFVaZEbZ7O9JzR5UDxXeVU@z> Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQWZ0ZXIg ZG9pbmcgc29tZSBtZWFzdXJpbmcsIEljZWxha2UgYmVoYXZlcyBvbiBhIHBhciB3aXRoIEJyb2Fk d2VsbCwgYW5kCj4gd2l0aG91dCBoYXZpbmcgdG8gY29tcHJvbWlzZSBmb3IgbG93IHBvd2VyIGNv cmVzIHdpdGggbG9uZyBsYXRlbmNpZXMsIHdlCj4gY2FuIHJlZHVjZSB0aGUgcG93ZXJnYXRpbmcg aHlzdGVyZXNpcyBzbyB0aGF0IHRoZSBwb3dlcnNhdmluZyBpcyBlbmFibGVkCj4gZmFzdGVyLiBO byBpbXBhY3Qgb2JzZXJ2ZWQgb24gY2xpZW50IHNpZGUgdGhyb3VnaHB1dCBtZWFzdXJlcyAoc28K PiBuZWdsaWdpYmxlIGluY3JlYXNlIGluIGV4dHJhIHN3aXRjaGluZyksIGFuZCBpbnNwZWN0aW9u IGZyb20gaGlnaAo+IGZyZXF1ZW5jeSBwb2xsaW5nIHVzaW5nIGlndC9nZW1fZXhlY19ub3Avc2Vx dWVudGlhbCwgcHJvdmlkZWQgYW4gZXN0aW1hdGUKPiBmb3IgdGhlIHVwcGVyIGJvdW5kIGJlZm9y ZSB3ZSBjYW4gbWVhc3VyZSBhIHN1YnN0YW50aWFsIGltcGFjdCBvbgo+IGxhdGVuY3kuCj4KPiBT aWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBD YzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cj4gLS0tCj4g IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jIHwgMTMgKysrKystLS0tLS0tLQo+ ICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQo+Cj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmM2LmMKPiBpbmRleCA1YWQ0YTkyYTk1ODIuLjVlM2JhMDM0 YmQ0NiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9yYzYuYwo+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX3JjNi5jCj4gQEAgLTg4LDE1ICs4 OCwxMiBAQCBzdGF0aWMgdm9pZCBnZW4xMV9yYzZfZW5hYmxlKHN0cnVjdCBpbnRlbF9yYzYgKnJj NikKPiAgCSAqIGRvIG5vdCB3YW50IHRoZSBlbmFibGUgaHlzdGVyZXNpcyB0byBsZXNzIHRoYW4g dGhlIHdha2V1cCBsYXRlbmN5Lgo+ICAJICoKPiAgCSAqIGlndC9nZW1fZXhlY19ub3Avc2VxdWVu dGlhbCBwcm92aWRlcyBhIHJvdWdoIGVzdGltYXRlIGZvciB0aGUKPiAtCSAqIHNlcnZpY2UgbGF0 ZW5jeSwgYW5kIHB1dHMgaXQgYXJvdW5kIDEwdXMgZm9yIEJyb2Fkd2VsbCAoYW5kIG90aGVyCj4g LQkgKiBiaWcgY29yZSkgYW5kIGFyb3VuZCA0MHVzIGZvciBCcm94dG9uIChhbmQgb3RoZXIgbG93 IHBvd2VyIGNvcmVzKS4KPiAtCSAqIFtOb3RlIHRoYXQgZm9yIGxlZ2FjeSByaW5nYnVmZmVyIHN1 Ym1pc3Npb24sIHRoaXMgaXMgbGVzcyB0aGFuIDF1cyFdCj4gLQkgKiBIb3dldmVyLCB0aGUgd2Fr ZXVwIGxhdGVuY3kgb24gQnJveHRvbiBpcyBjbG9zZXIgdG8gMTAwdXMuIFRvIGJlCj4gLQkgKiBj b25zZXJ2YXRpdmUsIHdlIGhhdmUgdG8gZmFjdG9yIGluIGEgY29udGV4dCBzd2l0Y2ggb24gdG9w IChkdWUKPiAtCSAqIHRvIGtzb2Z0aXJxZCkuCj4gKwkgKiBzZXJ2aWNlIGxhdGVuY3ksIGFuZCBw dXRzIGl0IHVuZGVyIDEwdXMgZm9yIEljZWxha2UsIHNpbWlsYXIgdG8KPiArCSAqIEJyb2Fkd2Vs bCssIFRvIGJlIGNvbnNlcnZhdGl2ZSwgd2Ugd2FudCB0byBmYWN0b3IgaW4gYSBjb250ZXh0Cj4g KwkgKiBzd2l0Y2ggb24gdG9wIChkdWUgdG8ga3NvZnRpcnFkKS4KPiAgCSAqLwo+IC0Jc2V0KHVu Y29yZSwgR0VOOV9NRURJQV9QR19JRExFX0hZU1RFUkVTSVMsIDI1MCk7Cj4gLQlzZXQodW5jb3Jl LCBHRU45X1JFTkRFUl9QR19JRExFX0hZU1RFUkVTSVMsIDI1MCk7Cj4gKwlzZXQodW5jb3JlLCBH RU45X01FRElBX1BHX0lETEVfSFlTVEVSRVNJUywgNjApOwo+ICsJc2V0KHVuY29yZSwgR0VOOV9S RU5ERVJfUEdfSURMRV9IWVNURVJFU0lTLCA2MCk7CgpEZWphLXZ1IG1vbWVudCBpbiBoZXJlLiBJ IHRoaW5rIEkgaGF2ZSBhbHJlYWR5IHN0YW1wZWQgdGhpcyBwYXRjaC4KClRoZSBwcm9wb3NlZCBy YW5nZXMgYXJlIHdlbGwgd2l0aGluIHdoYXQgdGhlIGJzcGVjIHJlY29tbWVuZHMuCk5vIHVzZSB0 byBsb3NlIGVuZXJneSB3aXRob3V0IHVwc2lkZS4KClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxh IDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KCj4gIAo+ICAJLyogM2E6IEVuYWJsZSBS QzYgKi8KPiAgCXNldCh1bmNvcmUsIEdFTjZfUkNfQ09OVFJPTCwKPiAtLSAKPiAyLjI0LjAKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4